what are the symptoms of insomniya?

Insomnia itself may be a symptom of an underlying medical condition. However, there are several signs and symptoms that are associated with insomnia.
Difficulty falling asleep at night
Awakening during the night
Awakening earlier than desired
Still feeling tired after a night's sleep
Daytime fatigue or sleepiness
Irritability, depression or anxiety
Poor concentration and focus
Being uncoordinated, an increase in errors or accidents
Tension headaches
Difficulty socializing
Gastrointestinal symptoms
Worrying about sleeping